CN210903642U

CN210903642U - Goggles that possesses clean function of fog

Info

Publication number: CN210903642U
Application number: CN202020958262.XU
Authority: CN
Inventors: 吴素琼; 苑黎娜
Original assignee: Beijing Friendship Hospital
Current assignee: Beijing Friendship Hospital
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-07-03
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a goggles that possesses clean function of fog, including fixed part, mirror holder body and lens, defogging mechanism. The defogging mechanism comprises a sealing cover and a wiping device, the wiping device can be pivotally arranged on the rear portion of the spectacle frame body and is in contact with the lens, the sealing cover is arranged on the head portion of the wiping device, and the wiping device can swing to remove fog on the lens by shifting the sealing cover. The utility model discloses when guaranteeing the airtight environment of goggles, provide one kind and clear away the solution because of wearing the production fog for a long time. After the product is assembled, the product can be used as a protective article for workers in high-risk environments such as a closed space. When the lens hazes, can clear away the fog through defogging mechanism, also can obtain effectual processing because of the drop of water of clean production simultaneously, both can keep apart the outside pollution sources, also can realize ventilative, the purpose of absorbing the water smoke.

Description

Goggles that possesses clean function of fog

Technical Field

The utility model relates to a goggles, specifically speaking are goggles that possess clean function of fog, belong to the protective apparatus field.

Background

The goggles are protection instruments commonly used in life and production, and are one of common important means for workers to perform self protection particularly in some high-risk environments such as isolation wards, microbiological laboratories, dust workshops and the like. Particularly in the 2020 novel coronavirus (COVID-19) epidemic prevention and control, the goggles are indispensable protective equipment for medical staff and researchers and experimenters working related to viruses. The safety goggles have strict protection requirements in isolation wards or laboratories, and medical personnel and laboratory personnel are required to wear the safety goggles to form a space which is closed as much as possible between the lenses and the eyes so as to prevent eye mucosa and the like of the wearer from contacting viruses. Medical personnel and experimenter often need wear goggles work 5 ~ 6 hours or even longer time in succession, need often not take off because of the protection moreover and clean or wash, consequently wear the condition for a long time under, perhaps under the condition that ambient temperature and humidity influence, often can produce a large amount of fog on the lens to influence the person's of wearing sight, all have great influence with the concentration of attention to going on of work.

In order to eliminate the influence of fog, an anti-fog coating is often sprayed or smeared on the inner side of a lens before being worn, but the duration of the currently used coating is not long, the effect is greatly reduced after the lens is used for a period of time, and meanwhile, the used coating material can also generate irritation to human eyes if the lens is carelessly put into the eyes, and even more, the health of the lens can be damaged. Technical personnel in the field also have and set up ventilation unit on the goggles, and install ventilation unit additional and increase the structure complexity of goggles on the one hand, be unfavorable for the production and make, on the other hand can increase the weight of goggles to be unsuitable for the long-time wearing of wearer, the produced air current of long-time ventilation simultaneously can make the wearer eyes dry and astringent, thereby produces uncomfortable sense, reduces the comfort level of using.

In order to solve the above problems, the function of the goggles needs to be redesigned so as to have the capability of removing fog and ventilating without affecting the wearing comfort.

Disclosure of Invention

The utility model aims to solve the technical problem that a goggles that possesses clean function of fog is provided.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a goggles that possesses clean function of fog, includes fixed part, mirror holder body and lens, defogging mechanism includes sealed lid, wiping arrangement, but wiping arrangement pivot install in mirror holder body back with the lens contact, sealed lid sets up in the wiping arrangement head, makes the wiping arrangement swing and get rid of the fog on the lens through stirring sealed lid.

Preferably, the wiping device comprises a swing rod and a mounting seat, wherein the mounting seat is arranged on the top surface of the mirror bracket body, the mounting seat is provided with a mounting hole, the size of the mounting hole is suitable for accommodating the swing rod, and the peripheral wall of the mounting seat is provided with a pair of oppositely arranged U-shaped grooves; the head of the swing rod is provided with a pair of cylindrical lugs which are matched with the U-shaped grooves, so that the swing rod can swing left and right relative to the lens.

Preferably, the mirror holder body connected with the lower part of the mounting seat is provided with an accommodating space communicated with the mounting hole and used for accommodating a swing rod swinging at a certain angle.

Preferably, the sealing cover is internally provided with three accommodating sections, namely an upper section, a middle section and a lower section, the middle section is provided with an internal thread, and the outer part of the mounting seat is provided with an external thread matched with the internal thread.

Preferably, the upper section and the lower section of the sealing cover are made of clinically acceptable materials which can deform under the action of external force, and the middle section is made of rigid materials.

Preferably, when the lug is placed in the U-shaped groove, the top of the swing rod is positioned in the upper section of the sealing cover.

Preferably, the swing rod comprises an upper portion and a lower portion, wherein the lower portion is provided with a wiping strip, and the wiping strip is in contact with the lens and is used for removing fog on the lens.

Preferably, the upper part of the swing rod is of an L-shaped structure, so that the lower part of the swing rod is in closer contact with the lens.

Preferably, the cleaning device further comprises a filter disc and a filter disc fixing cover, wherein the filter disc and the filter disc fixing cover are located below the wiping device, the filter disc fixing cover is used for fixing the filter disc, and the filter disc is used for absorbing moisture collected by the wiping device.

Preferably, the filter fixing cover is hinged with the lower side wall of the mirror frame body; the side wall is provided with elasticity buckle with the relative one side of articulated shaft under the mirror holder body for the detachable fixed filter disc is fixed to be covered.

The utility model has the advantages as follows:

due to the adoption of the wiping device with the swing design, a relatively closed space can be kept between the goggles and eyes, so that the protective effect of the goggles is ensured, and the timely cleaning of fog and water vapor of lenses of the goggles can be realized. The utility model has the advantages of convenient operation, only need stir sealed lid gently and can drive the pendulum rod swing and clean the lens. The utility model discloses still be equipped with the fixed lid of filter element and filter element, the moisture that gets off is cleaned in absorption that the filter element can be effectively timely, plays the isolation filtering action simultaneously, and the filter element is fixed to be covered and is equipped with the ventilation hole, can realize the ventilation efficiency of goggles. The utility model has the advantages of simple structure, reduced the manufacturing degree of difficulty, do not increase the dead weight of goggles simultaneously, do not exert an influence to wearing the comfort level.

Drawings

FIG. 1 is an overall view of the preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the forward structure of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic bottom view of the preferred embodiment of FIG. 1;

FIG. 5 is a schematic sectional view of the sealing cap;

FIG. 6 is a schematic view of the portion B of the filter of FIG. 4;

FIG. 7 is a schematic view of the fixing cover of the filter of the part B of FIG. 4;

FIG. 8 is a schematic diagram of the forward and lateral structures of the swing link;

FIG. 9 is a three-dimensional view of the structure of a wiping strip;

FIG. 10 is a schematic view of the installation of the wiping device;

FIG. 11 is a schematic view of the installation of the filter and the filter fixing cover;

fig. 12 is a schematic diagram of the operation of the embodiment shown in fig. 1.

Reference numerals:

the spectacle frame comprises a fixing part 1, a sealing cover 2, an upper section 2.1, a middle section 2.2, a lower section 2.3, a spectacle frame body 3, an accommodating space 3.1, a wiping device 4, a filter disc fixing cover 5, a vent hole 5.1, a filter disc 6, a swing rod 7, a swing rod upper part 7.2, a swing rod lower part 7.1, a dovetail groove 7.3, a wiping strip 7.4, a mounting seat 8, a U-shaped groove 8.1, a lug 9 and a lens 10.

Detailed Description

In order to solve the technical problems of the present invention, the technical idea and technical means adopted and the technical effect achieved are easy to understand, and the technical contents of the present invention are further explained by combining with the specific embodiments.

It should be noted that the directions of the front, back, left, right, up and down, etc. of the present invention are based on the direction of the user wearing the goggles correctly.

Example 1

As shown in fig. 1, the goggles provided by the present invention include a fixing portion 1, a frame body 3, and lenses 10. The fixing part 1 adopts a common elastic headband or an adjustable headband and is fixed on the head of a human body when being worn, and the spectacle frame body 3 generally has four side walls, namely an upper side wall, a lower side wall, a left side wall and a right side wall, so that a relatively closed space is formed between the goggles and eyes. In order to effectively remove the fog on the lens 10, the present embodiment is provided with a defogging mechanism. The defogging mechanism comprises a sealing cover 2 and a wiping device 4, wherein the wiping device 4 can be pivotally arranged on the spectacle frame body 3 and then is in contact with the lenses, the wiping device 4 is positioned on the edge part of the spectacle frame body 3, and the initial state is approximately vertical so as not to obstruct the view. The sealing cover 2 is arranged at the head part of the wiping device 4.

As shown in fig. 5, the sealing cover 2 is divided into an upper section 2.1, a middle section 2.2 and a lower section 2.3, wherein the middle section 2.2 has an internal thread and is connected with the external thread at the bottom of the mounting seat 8 in a matching manner, the lower section 2.3 of the sealing cover 2 is made of soft rubber material and contacts with the spectacle frame body 3, a good sealing effect can be achieved in the swinging process of the wiping device 4, and meanwhile, because the soft rubber material has certain elasticity, after the lens is fogged, the wiping device 4 can swing to remove fog on the lens by poking the sealing cover 2, and meanwhile, the upper section 2.1 is also made of soft rubber material, and after an external applied acting force is removed, the wiping device 4 can recover and keep an initial position under the elastic acting force of the upper section 2.

In this embodiment, the upper, middle and lower sections of the sealing cover 2 are preferably made of materials with different hardness and elasticity, for example, the middle section 2.2 is made of hard material, and the upper section 2.1 and the lower section 2.3 are made of materials with lower hardness and higher elasticity, such as the above-mentioned soft rubber material. In this way, the middle section 2.2 can achieve a better fixing effect with the mounting base 8.

As shown in fig. 4, 6, and 7, the lower side wall of the frame body 3 is provided with a filter 6 and a filter fixing cover 5, the filter 6 and the filter fixing cover 5 are located below the wiping device 4, the filter fixing cover 5 is used to fix the filter 6, and the filter 6 is used to absorb moisture collected by the wiping device 4.

As shown in fig. 11, the filter fixing cover 5 is hinged to the lower side wall of the mirror holder body 3, specifically, one side of the filter fixing cover 5 is fixedly mounted on the lower side wall of the mirror holder body 3 through a rotating shaft, and meanwhile, the filter fixing cover 5 is rotatable, so that the filter 6 can be conveniently replaced. The corresponding position of the lower side wall of the mirror holder body 3 is provided with a hole corresponding to the filter disc fixing cover 5, one side of the lower side wall of the mirror holder body 3, opposite to the rotating shaft, is provided with an elastic buckle, and the elastic buckle is used for detachably fixing the filter disc fixing cover 5.

As shown in fig. 12, when the lens is fogged and the sight of the wearer is affected, the sealing cap 2 on the frame body 3 can be manually pushed, so that the wiping device 4 can swing left and right to remove the fog on the lens. When the wearer does not poke the sealing cover 2 any more, the wiping device 4 is restored to the initial vertical state due to the gravity action and the elastic force of the sealing cover 2 until the lens is poked after fogging.

Example 2

As shown in fig. 1, the goggles provided by the present invention include a fixing portion 1, a frame body 3, and lenses 10. The fixing part 1 adopts a common elastic headband or an adjustable headband and is fixed on the head of a human body when being worn, and a defogging mechanism is arranged. The defogging mechanism comprises a sealing cover 2 and a wiping device 4, the wiping device 4 can be pivotally arranged on the spectacle frame body 3 and then is contacted with the lens, the wiping device 4 is positioned on the edge part of the spectacle frame body 3, and the initial state is approximately vertical so as not to obstruct the view. The sealing cover 2 is arranged at the head part of the wiping device 4.

As shown in fig. 5, the sealing cover 2 is divided into an upper section 2.1, a middle section 2.2 and a lower section 2.3, wherein the middle section 2.2 has an internal thread, which is connected with the external thread at the bottom of the mounting seat 8 in a matching manner, the lower section 2.3 of the sealing cover 2 is made of soft rubber material, which is in contact with the spectacle frame body 3, and can play a good sealing role in the swinging process of the wiping device 4, and meanwhile, because the soft rubber material has certain elasticity, after the lens is fogged, the wiping device 4 can swing to remove the fog on the lens by pulling the sealing cover 2, and the upper section 2.1 can also be made of soft rubber material, and after the external applied acting force is removed, the wiping device 4 can recover and keep the initial position under the elastic acting force of the upper section 2..

As shown in fig. 2 and 10, the wiping device 4 includes a swing link 7 and a mounting seat 8, wherein the mounting seat 8 is disposed on the top of the frame body 3 and may be integrally connected. The mounting seat 8 has a mounting hole for receiving the rocker 7. The peripheral wall of the mounting seat 8 has a pair of corresponding U-shaped grooves 8.1 (see fig. 3), both U-shaped grooves having the same axis and the axis being substantially perpendicular to the lens; the head of the pendulum 7 has a pair of cylindrical lugs 9 (see fig. 8), and the lugs 9 are matched with the U-shaped grooves of the mounting seat 8, so that the pendulum 7 can swing left and right relative to the lens. As shown in fig. 10, when the lug 9 is placed in the U-shaped groove 8.1, the head of the swing link 7 protrudes out of the mounting seat 8, and after the sealing cover 2 is connected with the mounting seat 8, the head of the swing link 7 is located in the upper section 2.1 of the sealing cover, so that a wearer can operate the swing link to swing left and right with the lug as an axis to remove lens fog by holding and pinching the upper section 2.1 of the sealing cover and then pinching the head of the swing link 7. As shown in fig. 3, in order to better realize the above function, the accommodation space 3.1 for accommodating the swing lever 7 when swinging left and right is provided on the spectacle frame body 3 connected below the mounting seat 8. The swing angle of the swing rod 7 is related to the containing space 3.1, the larger the containing space is, the larger the swing angle of the swing rod 7 to the center position of the lens is, and the design can be carried out according to actual requirements. As shown in fig. 12, when the swing angle of the swing rod 7 is about 50 degrees, the lens can be covered and wiped to the visible area of the lens, so as to meet the visual requirement of the wearer.

As shown in fig. 8 and 10, the swing link 7 includes a swing link upper portion 7.2 and a swing link lower portion 7.1, wherein a dovetail groove 7.3 is provided on a side of the swing link lower portion 7.1 facing the lens for installing a wiping strip 7.4. As shown in fig. 9, the wiping strip 7.4 is made of soft rubber, the head of the cross section of the wiping strip is provided with a tip, the tail of the cross section of the wiping strip is provided with a T-shaped groove, the T-shaped groove is matched and connected with a dovetail groove 7.3 arranged on the lower portion 7.1 of the swing rod, and the tip of the wiping strip 7.4 is in contact with the lens to remove fog on the lens and facilitate replacement of the wiping strip 7.4. The upper part 7.2 of the swing rod is of an L-shaped structure, so that the lower part 7.1 of the swing rod is in close contact with the lens. The whole swing rod 7 is preferably made of light and high-hardness materials such as aluminum alloy, so that the whole weight of the goggles is reduced, and the wearing comfort is improved.

As shown in fig. 4, 6, and 7, the filter 6 and the filter fixing cover 5 are attached to the lower wall of the frame body 3. Filter 6 and filter fixing cover 5 are located below wiping device 4, filter fixing cover 5 is used for fixing filter 6, and filter 6 is used for absorbing moisture collected by wiping device 4. The filter disc fixing cover 5 is provided with a plurality of ventilation holes 5.1, so that the inside of the goggles can be ventilated conveniently, and fog dissipation is facilitated. The filter sheet 6 can be made of materials with water absorption function, and meanwhile, the filter sheet 6 can also play a role in blocking external viruses or dust from entering the inside of the goggles. As shown in fig. 11, one side of the filter fixing cover 5 is fixedly installed on the lower side wall of the mirror holder body 3 through a rotating shaft, and meanwhile, the filter fixing cover 5 can rotate, so that the filter 6 can be conveniently replaced. The lower side wall of mirror holder body 3 corresponds the position and has seted up the trompil corresponding with filter element fixed lid 5, and the lower side wall trompil of mirror holder body 3 is provided with elastic buckle with the relative one side of pivot, and elastic buckle is used for the detachable fixed lid 5 of filter element of fixing.

As shown in fig. 12, when the lens is fogged and the sight of the wearer is affected, the sealing cap 2 on the frame body 3 can be manually turned, so that the swing rod 7 of the wiping device 4 swings left and right to remove the fog on the lens. When the wearer does not poke the sealing cover 2 any more, the wiping device 4 is restored to the initial vertical state due to the gravity action and the elastic force of the sealing cover 2 until the lens is poked after fogging.

The foregoing embodiments have shown and described the basic principles, main features and advantages of the present invention, only for various modifications and/or combinations thereof based on the technical idea of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that other variations and modifications may be made without departing from the spirit and scope of the present invention, and the scope of the present invention is intended to be covered thereby.

Claims

1. The utility model provides a goggles that possesses clean function of fog, includes fixed part (1), mirror holder body (3) and lens (10), its characterized in that: also comprises a demisting mechanism;

the defogging mechanism comprises a sealing cover (2) and a wiping device (4), the wiping device (4) can be pivotally mounted on the spectacle frame body (3) and then is in contact with the lenses, the sealing cover (2) is arranged at the head of the wiping device (4), and the wiping device (4) can swing to remove fog on the lenses (10) by shifting the sealing cover (2); the wiping device (4) comprises a swing rod (7) and a mounting seat (8), wherein the mounting seat (8) is arranged on the top surface of the mirror frame body (3), the mounting seat (8) is provided with a mounting hole, the size of the mounting hole is suitable for accommodating the swing rod (7), and the peripheral wall of the mounting seat (8) is provided with a pair of oppositely arranged U-shaped grooves (8.1); the head of the swing rod (7) is provided with a pair of cylindrical lugs (9), and the lugs (9) are matched with the U-shaped grooves (8.1) so that the swing rod (7) can swing left and right relative to the lens.

2. Goggles with a mist cleaning function as claimed in claim 1, wherein:

and the mirror bracket body (3) connected with the lower part of the mounting seat (8) is provided with a containing space (3.1) communicated with the mounting hole and used for containing a swing rod (7) which swings at a certain angle.

3. Goggles with a mist cleaning function as claimed in claim 2, wherein:

be equipped with three in sealed lid (2) and hold the section, be upper segment (2.1), middle section (2.2) and hypomere (2.3) respectively, middle section (2.2) are equipped with the internal thread, mount pad (8) outside be equipped with the external screw thread that the internal thread matches.

4. Goggles with a mist cleaning function as claimed in claim 3, wherein:

the upper section (2.1) and the lower section (2.3) of the sealing cover are made of elastic materials, and the middle section (2.2) is made of rigid materials.

5. Goggles with a mist cleaning function as claimed in claim 3 or 4, wherein:

when the lug (9) is arranged in the U-shaped groove (8.1), the top of the swing rod (7) is positioned in the upper section (2.1) of the sealing cover (2).

6. Goggles with a mist cleaning function as claimed in claim 5, wherein:

the swing rod (7) comprises a swing rod upper portion (7.2) and a swing rod lower portion (7.1), wherein a wiping strip (7.4) is arranged on the swing rod lower portion (7.1), and the wiping strip (7.4) is in contact with the lens (10) and used for removing fog on the lens (10).

7. Goggles with a mist cleaning function as claimed in claim 6, wherein:

the upper part (7.2) of the swing rod is of an L-shaped structure, so that the lower part (7.1) of the swing rod is in close contact with the lens (10).

8. Goggles with a mist cleaning function as claimed in claim 1, wherein: the filter disc fixing device also comprises a filter disc (6) and a filter disc fixing cover (5);

the filter disc (6) and the filter disc fixing cover (5) are located below the wiping device (4), the filter disc fixing cover (5) is used for fixing the filter disc (6), and the filter disc (6) is used for absorbing moisture collected by the wiping device (4).

9. Goggles with a mist cleaning function as claimed in claim 8, wherein:

the filter disc fixing cover (5) is hinged with the lower side wall of the mirror frame body (3); the side of the lower side wall of the mirror bracket body (3) opposite to the hinged shaft is provided with an elastic buckle used for separably fixing the filter fixing cover (5).